Implemented compilation to SSA form

src/compiler/showSSA.go

@@ -0,0 +1,26 @@
+package compiler
+
+import (
+	"fmt"
+	"iter"
+
+	"git.urbach.dev/cli/q/src/core"
+	"git.urbach.dev/go/color/ansi"
+)
+
+// showSSA shows the SSA IR.
+func showSSA(functions iter.Seq[*core.Function]) {
+	for f := range functions {
+		ansi.Bold.Printf("%s:\n", f.UniqueName)
+
+		for i, block := range f.Blocks {
+			if i != 0 {
+				fmt.Println("---")
+			}
+
+			for i, instr := range block.Instructions {
+				fmt.Printf("t%d = %s\n", i, instr.String())
+			}
+		}
+	}
+}