diff --git a/plt/README.md b/languages-theory/README.md similarity index 100% rename from plt/README.md rename to languages-theory/README.md diff --git a/plt/composable-and-compilable-macros-you-want-it-when.pdf b/languages-theory/composable-and-compilable-macros-you-want-it-when.pdf similarity index 100% rename from plt/composable-and-compilable-macros-you-want-it-when.pdf rename to languages-theory/composable-and-compilable-macros-you-want-it-when.pdf diff --git a/plt/fundamental-concepts-in-programming-languages.pdf b/languages-theory/fundamental-concepts-in-programming-languages.pdf similarity index 100% rename from plt/fundamental-concepts-in-programming-languages.pdf rename to languages-theory/fundamental-concepts-in-programming-languages.pdf diff --git a/plt/on-understanding-types-data-abstraction-polymorphism.pdf b/languages-theory/on-understanding-types-data-abstraction-polymorphism.pdf similarity index 100% rename from plt/on-understanding-types-data-abstraction-polymorphism.pdf rename to languages-theory/on-understanding-types-data-abstraction-polymorphism.pdf diff --git a/plt/predicate-dispatching.pdf b/languages-theory/predicate-dispatching.pdf similarity index 100% rename from plt/predicate-dispatching.pdf rename to languages-theory/predicate-dispatching.pdf diff --git a/plt/principal-type-schemes-for-functional-programs.pdf b/languages-theory/principal-type-schemes-for-functional-programs.pdf similarity index 100% rename from plt/principal-type-schemes-for-functional-programs.pdf rename to languages-theory/principal-type-schemes-for-functional-programs.pdf diff --git a/plt/programming-languages-application-and-interpretation.pdf b/languages-theory/programming-languages-application-and-interpretation.pdf similarity index 100% rename from plt/programming-languages-application-and-interpretation.pdf rename to languages-theory/programming-languages-application-and-interpretation.pdf diff --git a/plt/programming-with-algebraic-effects-and-handlers.pdf b/languages-theory/programming-with-algebraic-effects-and-handlers.pdf similarity index 100% rename from plt/programming-with-algebraic-effects-and-handlers.pdf rename to languages-theory/programming-with-algebraic-effects-and-handlers.pdf diff --git a/plt/propositions-as-types.pdf b/languages-theory/propositions-as-types.pdf similarity index 100% rename from plt/propositions-as-types.pdf rename to languages-theory/propositions-as-types.pdf diff --git a/plt/the-derivative-of-a-regular-type-one-hole-contexts.pdf b/languages-theory/the-derivative-of-a-regular-type-one-hole-contexts.pdf similarity index 100% rename from plt/the-derivative-of-a-regular-type-one-hole-contexts.pdf rename to languages-theory/the-derivative-of-a-regular-type-one-hole-contexts.pdf diff --git a/plt/theory-in-programming-practice.pdf b/languages-theory/theory-in-programming-practice.pdf similarity index 100% rename from plt/theory-in-programming-practice.pdf rename to languages-theory/theory-in-programming-practice.pdf