the compiler interface

Signed-off-by: xermicus <bigcyrill@hotmail.com>

crates/core/src/driver/compiler.rs

@@ -0,0 +1 @@
+//! The compiler driver builds the test case contracts for selected compilers.

crates/core/src/driver/input.rs

@@ -0,0 +1 @@
+//! The input driver executes the test cases differentially against selected nodes.

crates/core/src/driver/mod.rs

@@ -0,0 +1,4 @@
+//! The test driver handles the compilation and execution of the test cases.
+
+pub mod compiler;
+pub mod input;

crates/core/src/lib.rs

@@ -4,3 +4,4 @@
 //! provides a helper utilty to execute tests.
 
 pub mod arguments;
+pub mod driver;