Emerge Yul recompiler (#1)

Provide a modified (and incomplete) version of ZKSync zksolc that can compile the most basic contracts

crates/solidity/src/process/output.rs

@@ -0,0 +1,28 @@
+//!
+//! Process for compiling a single compilation unit.
+//!
+//! The output data.
+//!
+
+use serde::Deserialize;
+use serde::Serialize;
+
+use crate::build::contract::Contract as ContractBuild;
+
+///
+/// The output data.
+///
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Output {
+    /// The contract build.
+    pub build: ContractBuild,
+}
+
+impl Output {
+    ///
+    /// A shortcut constructor.
+    ///
+    pub fn new(build: ContractBuild) -> Self {
+        Self { build }
+    }
+}