Fix mode-lines, make test

Makefile

-.PHONY: all generate
+.PHONY: all generate test
 
-all: generate
+all: generate test
 	test -d bin || mkdir bin
 	go build -o ./bin ./...
 
@@ -12,5 +12,8 @@ api/endpoints.go: api/oapi-config.yaml api/units.yaml
 	OAPI_CODEGEN=$(OAPI_CODEGEN) \
 	  go generate api/generate.go
 
+test:
+	go test ./...
+
 # vim:ft=make
 #

rules/rules.go

@@ -28,7 +28,7 @@ func New() (*Engine, error) {
 		return nil, err
 	}
 
-	rules, err := src.ReadFile("source/rules.pdb")
+	rules, err := src.ReadFile("source/rules.pl")
 	if err != nil {
 		return nil, err
 	}

rules/source/rules.pdb → rules/source/rules.pl

+% vim: set ft=prolog:
+
 unit_kind(f, temperature).
 unit_kind(k, temperature).
 unit_kind(c, temperature).